Agricultural tractor



FIG. 1 is a right side elevational view of an agricultural tractorshowing our new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a top plan view thereof,

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a top, front and left side perspective view thereof.

The ornamental design of an agricultural tractor, as shown anddescribed.